black

#000000

#57BCD1

#57BCD1

Contrast Ratio

9.52:1

Delta E

77.47

Very Different

50:50 Mix

Color Values

Format #000000 #57BCD1
HEX #000000 #57BCD1
RGB 0, 0, 0 87, 188, 209
HSL 0.0, 0.0%, 0.0% 190.3, 57.0%, 58.0%
HSV 0.0, 0.0%, 0.0% 190.3, 58.4%, 82.0%
CMYK 0%, 0%, 0%, 100% 58.4%, 10.0%, 0.0%, 18.0%
OKLCH 0.0 0.0 0.0 0.7433 0.098 213.3

Contrast & Accessibility

9.52:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57BCD1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57BCD1

Color Difference (Delta E)

77.47 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57BCD1);
background: linear-gradient(135deg, #000000, #57BCD1);

Explore Each Color

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